A weather forecast states that the wind will commence backing. In the Northern Hemisphere this would indicate that it will ______.A.shift in a clockwise mannerB.shift in a counterclockwise mannerC.continue blowing from the same directionD.decrease in velocity
A weather forecast states that the wind will commence backing. In the Northern Hemisphere this would indicate that it will ______.
A.shift in a clockwise manner
B.shift in a counterclockwise manner
C.continue blowing from the same direction
D.decrease in velocity
相关考题：
In the Northern Hemisphere, when the low pressure center at your location is northerly,causing the wind is located to your ______.A.NNWB.WSWC.ESED.SSW
In the Northern Hemisphere you are caught in the dangerous semicircle of a storm with plenty of sea room available. The best course of action is to bring the wind on the ______.A.port quarter and make as much headway as possibleB.starboard quarter and make as much headway as possibleC.starboard bow and make as much headway as possibleD.port bow and make as much headway as possible
When a high pressure system is centered north of your vessel in the Northern Hemisphere ______．A.You should experience hot，moist，clear weatherB.The wind direction is generally easterlyC.The winds should be from the southwest at your locationD.The winds should be brisk
A weather forecast states that the wind will commence veering. In the Northern Hemisphere this would indicate that it will ______.A.shift in a clockwise mannerB.shift in a counterclockwise mannerC.continue blowing from the same directionD.increase in velocity
By plotting the analysis messages on weather charts, we are able to ______.A.prevent any possible accident at seaB.prepare a reasonable forecast of the wind and weatherC.help the mariner to fix a accurate ship’s positionD.aid the salvage of a ship in peril
If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position, what winds can you expect in the Northern Hemisphere?______.A.East to northeastB.East to southeastC.North to northwestD.South to southeast
In the Northern Hemisphere a wind is said to veer when the wind ______.A.changes direction clockwise, as from north to east, etcB.changes direction counterclockwise, as from south to east, etcC.changes direction violently and erraticallyD.remains constant in direction and speed
In the Northern Hemisphere, if the center of a high pressure area is due west of you, what wind direction would you expect?______.A.South to westB.South to eastC.North to westD.North to east
In the Northern Hemisphere, when the wind at your location is northerly, the low pressure center causing the wind is located to your ______.A.NNWB.WSWC.ESED.SSW
单选题According to Buys Ballot’s law，when an observer in the Northern Hemisphere experiences a northwest wind，the center of low pressure is located to the（）.AnortheastBwest-southwestCnorthwestDsouth-southeast
单选题In the Northern Hemisphere，an observer at point II in the weather system should experience a wind shift from the（）.ASouthwest，clockwise to northwestBNortheast，clockwise to west-southwestCNortheast，counterclockwise to northwestDEast，counterclockwise to south-southwest
单选题In the Northern Hemisphere，an area of counterclockwise wind circulation surrounded by higher pressure is a（）.AlowBhighCwarm frontDcold front
单选题By plotting the analysis messages on weather charts，we are able to（）.Aprevent any possible accident at seaBprepare a reasonable forecast of the wind and weatherChelp the mariner to fix a accurate ship's positionDaid the salvage of a ship in peril
单选题When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.AYou should experience hot，moist，clear weatherBThe wind direction is generally easterlyCThe winds should be from the southwest at your locationDThe winds should be brisk
单选题In the Northern Hemisphere a wind is said to veer when the wind（）.AChanges direction clockwise，as from north to east，etcBChanges direction violently and erraticallyCRemains constant in direction and speedDChanges direction counterclockwise，as from south to east，etc
单选题A weather forecast states that the wind will commence backing. In the Northern Hemisphere，this would indicate that it will（）.Ashift in a clockwise mannerBshift in a counterclockwise mannerCcontinue blowing from the same directionDdecrease in velocity
单选题If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position，what winds can you expect in the Northern Hemisphere?（）.AEast to northeastBEast to southeastCNorth to northwestDSouth to southeast
单选题What will a veering wind do（）.AChange direction in a clockwise manner in the Northern HemisphereBCirculate about a low pressure center in a counterclockwise manner in the Northern HemisphereCVary in strength constantly and unpredictablyDCirculate about a high pressure center in a clockwise manner in the Southern Hemisphere
单选题You have determined that you are in the right semicircle of a tropical cyclone in the Northern Hemisphere.What action should you take to avoid the storm（）.APlace the wind on the starboard quarter and hold that courseBPlace the wind on the port quarter and hold that courseCPlace the wind on the port bow and hold that courseDPlace the wind on the starboard bow and hold that course
单选题In a tropical cyclone，in the Northern Hemisphere，a vessel hove to with the wind shifting counterclockwise is（）.Aahead of the storm centerBin the dangerous semicircleCin the navigable semicircleDdirectly in the approach path of the storm
单选题In the Northern Hemisphere you are caught in the dangerous semicircle with plenty of sea room available. The best course of action is to bring the wind on the（）.Astarboard bow and make as much headway as possibleBstarboard quarter，and make as much headway as possibleCport quarter，and make as much headway as possibleDport bow，and make as much headway as possible
单选题If an observer in the Northern Hemisphere faces the surface wind，the center of low pressure is to his（）.Aleft，slightly behind himBright，slightly behind himCleft，slightly in front of himDright，slightly in front of him
单选题In the Northern Hemisphere，a wind that shifts counterclockwise is a（）.Aveering windBbacking windCreverse windDchinook wind
单选题In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.ANNWBWSWCESEDSSW
单选题In the Northern Hemisphere，your vessel is believed to be in the direct path of a hurricane，and plenty of sea room is available. The best course of action is to bring the wind on the（）.Astarboard bow，note the course，and head in that directionBstarboard quarter，note the course，and head in that directionCport quarter，note the course，and head in that directionDport bow，note the course，and head in that direction
单选题In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.Athe wind speed is greater here since the wind is traveling in the same general direction as the storm's trackBthe direction of the wind and seas might carry a vessel into the path of the stormCthe seas are higher because of greater wind speedDAll of the above